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/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package co.elastic.apm.agent.sdk.internal.collections;

import co.elastic.apm.agent.sdk.internal.InternalUtil;
import co.elastic.apm.agent.sdk.internal.pooling.ObjectPooling;

import java.util.Map;

public class LRUCache {

    private static final LRUCacheFactory factory;

    static {
        factory = InternalUtil.getServiceProvider(LRUCacheFactory.class);
    }


    /**
     * Creates a bounded LRU-cache. Keys and values are strongly referenced.
     * The returned map is guaranteed to be thread-safe.
     *
     * @param capacity the capacity of the cache
     */
    public static  Map createCache(int capacity) {
        return factory.createCache(capacity);
    }
}